201964225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 259546880

約数和(自身を除く): 57582655

約数列:

[1, 5, 25, 31, 155, 421, 619, 775, 2105, 3095, 10525, 13051, 15475, 19189, 65255, 95945, 260599, 326275, 479725, 1302995, 6514975, 8078569, 40392845, 201964225]

約数ペア:

[(1, 201964225), (5, 40392845), (25, 8078569), (31, 6514975), (155, 1302995), (421, 479725), (619, 326275), (775, 260599), (2105, 95945), (3095, 65255), (10525, 19189), (13051, 15475)]